Smart operation: open the padlock with one click in the ABUS One app or with activated hands-free function with a simple push of a button on the lock body itself - you can create up to 28 users Dust and waterproof: the weatherproof lock with IP66 and IP68 certification is suitable for outdoor use at the garden gate or shed - indoors it secures locker, cabinet or cellar door HEAVY DUTY SECURITY The electronic padlock is a solid and coated zinc die-cast fabrication with Nano Protect hardened steel shackle and double ball lock - automatic locking by pressing down the shackle Technical security: thanks to ABUS SmartX technology, AES 128-bit encryption and ABUS keycard for authentication of the admin PRODUCT DETAILS Powered by CR2 battery (included; Up to 10,000 openings on one battery charge) - Lock body width 45mm, clear shackle width (inside) 20mm, clear shackle height (inside) 30mm, shackle diameter 6.5mm, Weight: 0.99648942424 Pounds, Manufacturer: ABUS